package com.hgw.Demo07_ObserverPattern.Exercises22_9_5;

/**
 * Data time:2021/12/19 17:58
 * StudentID:2019112118
 * Author:hgw
 * Description:
 */
public interface People {
    public String getName();
    public void setName(String name);
    public void ChangeName(AbstractDepartment ad);
}
